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<html><body><canvas id="myCanvas" width="300" height="150" style="border:1px solid #d3d3d3;">Your browser does not support the HTML5 canvas tag.</canvas><script>var c = document.getElementById("myCanvas");var ctx = c.getContext("2d");ctx.font = "30px Arial";var txt = "Hello World"ctx.fillText("width:" + ctx.measureText(txt).width, 10, 50);ctx.fillText(txt, 10, 100);</script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryhtml5_canvas_measuretext by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 18:16:50 GMT --></html>